First up is the Zapco i-Force i-450 4 Channel Amp here are the specs listed on woofersetc.com
4-Channel with Crossover and Remote Bass
-Balanced line input for OEM integration
-Unbalanced RCA input
-RCA output
-Bridgeable 4-channel amp
-MOSFET power supply
-Bass equalization
-Variable electronic crossover
-Remote bass gain
4-channel, 4 ohms: 4 x 50 Watts
4-channel, 2 ohms: 4 x 90Watts
Stereo, 4 ohms: 2 x 180 Watts
T.H.D. :
Frequency Response: 10 - 25KHz
S/N Ratio: >90dB
Channel Separation: >50dB
Dimensions: 13"L x 9.9"W x 2.25"H
Zapco I450 Zapco I 450 iForce Series 4 Ch. 360 Watt Amplifier
http://www.woofersetc.com/index.cfm?...Product_ID=594
This is an Excellent SQ amp and since i've upgraded power to the 300/4. It is listed on the site for $229.99, I'm looking for $130 Shipped OBO Cosmetic 9/10 function 10/10
follow link for pics http://www.caraudio.com/forum/showthread.php?t=392173
4-Channel with Crossover and Remote Bass
-Balanced line input for OEM integration
-Unbalanced RCA input
-RCA output
-Bridgeable 4-channel amp
-MOSFET power supply
-Bass equalization
-Variable electronic crossover
-Remote bass gain
4-channel, 4 ohms: 4 x 50 Watts
4-channel, 2 ohms: 4 x 90Watts
Stereo, 4 ohms: 2 x 180 Watts
T.H.D. :
Frequency Response: 10 - 25KHz
S/N Ratio: >90dB
Channel Separation: >50dB
Dimensions: 13"L x 9.9"W x 2.25"H
Zapco I450 Zapco I 450 iForce Series 4 Ch. 360 Watt Amplifier
http://www.woofersetc.com/index.cfm?...Product_ID=594
This is an Excellent SQ amp and since i've upgraded power to the 300/4. It is listed on the site for $229.99, I'm looking for $130 Shipped OBO Cosmetic 9/10 function 10/10
follow link for pics http://www.caraudio.com/forum/showthread.php?t=392173
